2251252 has 6 divisors (see below), whose sum is σ = 3939698. Its totient is φ = 1125624.

The previous prime is 2251229. The next prime is 2251279. The reversal of 2251252 is 2521522.

2251252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1430416 + 820836 = 1196^2 + 906^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281403 + ... + 281410.

2^2251252 is an apocalyptic number.

It is an amenable number.

2251252 is a deficient number, since it is larger than the sum of its proper divisors (1688446).

2251252 is a wasteful number, since it uses less digits than its factorization.

2251252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562817 (or 562815 counting only the distinct ones).

The product of its digits is 400, while the sum is 19.

The square root of 2251252 is about 1500.4172752938. The cubic root of 2251252 is about 131.0613701535.

Adding to 2251252 its reverse (2521522), we get a palindrome (4772774).

The spelling of 2251252 in words is "two million, two hundred fifty-one thousand, two hundred fifty-two".